How to use Minecraft A Killer's Bloody Secret skin ?

Learn how to download and apply the A Killer's Bloody Secret skin for Minecraft on PC (Java Edition) or Pocket Edition (PE).
PC (Java Edition):

1. Go to the Minecraft website and login to your account.
2. Click the “Minecraft Java Edition” dropdown menu and select “change skin”.
3. On the next page, click “select file” and upload the A Killer's Bloody Secret skin file.

1. Open the game app and press the “dressing room” button on the main menu screen.
2. Press “Edit Character” -> “owned skins” -> “choose new skin” and upload the A Killer's Bloody Secret skin file.

Does this skin have thick or skinny arms?

This particular A Killer's Bloody Secret skin has thick (4px) arms. It is based on the classic Steve model.

What color is this A Killer's Bloody Secret skin skin?

This particular Minecraft A Killer's Bloody Secret skin has the following color palette:
Gallery
Mine Shaft
Cod Gray
Mercury
Mercury